Which is cheaper, the Horage Autark Tourbillon or the Borealis Watch Co. Caloura 300m?

At MSRP the Borealis Watch Co. Caloura 300m is the cheaper of the two at $275, against $14,550 for the Horage Autark Tourbillon — a $14,275 gap before any retailer discounting.

Which is bigger, the Horage Autark Tourbillon or the Borealis Watch Co. Caloura 300m?

The Borealis Watch Co. Caloura 300m wears larger at 42mm versus 39.5mm for the Horage Autark Tourbillon — a 2.5mm difference across the dial.

Which has better water resistance, the Horage Autark Tourbillon or the Borealis Watch Co. Caloura 300m?

The Borealis Watch Co. Caloura 300m is rated to 300m versus 100m for the Horage Autark Tourbillon.

Which has a longer power reserve, the Horage Autark Tourbillon or the Borealis Watch Co. Caloura 300m?

The Horage Autark Tourbillon carries a 72-hour power reserve against 40 hours on the Borealis Watch Co. Caloura 300m.

What movement does the Horage Autark Tourbillon run compared to the Borealis Watch Co. Caloura 300m?

Both watches run automatic movements — the Horage Autark Tourbillon uses the Horage K-TMR and the Borealis Watch Co. Caloura 300m uses the NH35.

Side by side

Horage Autark TourbillonvsBorealis Watch Co. Caloura 300m

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Horage Autark Tourbillon

autark-tourbillon

MSRP $14,550

Borealis Watch Co.Caloura 300m

borealis-caloura-diver-watch

MSRP $275

At a glance

13 of 29 specs differ

Diameter

Autark Tourbillon39.5mm

Caloura 300m42mm

Power Reserve

Autark Tourbillon72h

Caloura 300m40h

Water Resistance

Autark Tourbillon100m

Caloura 300m300m

MSRP

Autark Tourbillon$14,550

Caloura 300m$275

Full specifications

Case

7 specs

Crystal & Dial

2 specs

AR Coating

Inner

Lume

Super-LumiNova

BGW9

Movement

3 specs

Caliber

Horage K-TMR

NH35

Power Reserve

72h

40h

Complications

Tourbillon

None

Pricing

1 specs

MSRP

$14,550

$275

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